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Status and Trends of Physical Activity Surveillance, Policy, and Research in 164 Countries: Findings From the Global Observatory for Physical Activity-GoPA! 2015 and 2020 SurveysPhysical activity (PA) surveillance, policy, and research efforts need to be periodically appraised to gain insight into national and global capacities for PA promotion. The aim of this paper was to assess the status and trends in PA surveillance, policy, and research in 164 countries.
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Awake and Alert: Examining the Portrayal of Energy Drinks on TikTokEnergy drinks (EDs) are not recommended for minors' consumption due to a myriad of health risks, but marketing initiatives persist. This study explored the promotion of EDs on TikTok, a platform frequented by children and adolescents.

Our Child Physical Activity, Health and Development team focuses on improving children’s physical activity levels, health and development. We work to uncover the best environments, policies and programs to facilitate physically active lifestyles for lifelong health and wellbeing.
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Activated Outside School Hours Care (OSHC)Hayley Karen Christian Lombardi BSc (1st Class Hons), PhD W.Aust. BHSc (Hons), PhD Program Head, Healthy Behaviours and Environments; National Heart
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BEACHES: Built Environments and Child Health in WalEs and AuStraliaHayley Pete Trina Christian Gething Robinson BSc (1st Class Hons), PhD W.Aust. BSc, PostGrad Dip (Health Promotion) Program Head, Healthy Behaviours
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Family Friendly EnvironmentsHayley Christian BSc (1st Class Hons), PhD W.Aust. Program Head, Healthy Behaviours and Environments; National Heart Foundation Future Leader Fellow
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Living liveable? RESIDE's evaluation of the “Liveable Neighborhoods” planning policy on the health supportive behaviors and wellbeing of residents in PerthNew suburban communities built in accordance with the “Liveable Neighbourhoods” policy have the potential to encourage health supportive behaviors
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The influence of the early childhood education and care environment on young children’s physical activityThe PLAYCE Study instruments provide reliable measures of early childhood education and care physical activity environments
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Interpregnancy intervals and child development at age 5: A population data linkage studyTo investigate the associations between interpregnancy intervals (IPIs) and developmental vulnerability in children's first year of full-time school (age 5). A retrospective cohort study using logistic regression. ORs were estimated for associations with IPIs with adjustment for child, parent and community sociodemographic variables.
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Barriers and motivators for preschoolers playing and walking with their dog: Results from qualitative researchA large proportion of preschoolers do not meet the recommended three hours of daily physical activity. A potential source of daily physical activity could be that provided via the family dog. This qualitative study aimed to explore the barriers and motivators to preschoolers playing with their dog and participating in family dog walks.